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authorChris Lattner <sabre@nondot.org>2008-03-12 00:50:01 +0000
committerChris Lattner <sabre@nondot.org>2008-03-12 00:50:01 +0000
commitd5f1627d2c6b96a3fc4dc3025043912fb7b00687 (patch)
treea03de122f6412c3ae6554b378936a3dfecabf932 /lib/System/DynamicLibrary.cpp
parent404d99010d2d31398a16aa1ecfa9fb198b9e0afd (diff)
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This is a simple fix for getting error messages from dlerror in
LoadLibraryPermanently. The current code modifies the value of a pointer that is passed by value, so the caller never gets the message. Patch by Julien Lerouge! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48270 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/System/DynamicLibrary.cpp')
-rw-r--r--lib/System/DynamicLibrary.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/System/DynamicLibrary.cpp b/lib/System/DynamicLibrary.cpp
index 9c52c8a18c..bdbcbd406f 100644
--- a/lib/System/DynamicLibrary.cpp
+++ b/lib/System/DynamicLibrary.cpp
@@ -63,7 +63,8 @@ bool DynamicLibrary::LoadLibraryPermanently(const char *Filename,
std::string *ErrMsg) {
void *H = dlopen(Filename, RTLD_LAZY);
if (H == 0) {
- ErrMsg = new std::string(dlerror());
+ if (ErrMsg)
+ *ErrMsg = dlerror();
return true;
}
OpenedHandles.push_back(H);